12772400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:918

約数の個数: 60

約数和(自身を含む): 31551552

約数和(自身を除く): 18779152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 863, 925, 1480, 1726, 1850, 2960, 3452, 3700, 4315, 6904, 7400, 8630, 13808, 14800, 17260, 21575, 31931, 34520, 43150, 63862, 69040, 86300, 127724, 159655, 172600, 255448, 319310, 345200, 510896, 638620, 798275, 1277240, 1596550, 2554480, 3193100, 6386200, 12772400]

約数ペア:

[(1, 12772400), (2, 6386200), (4, 3193100), (5, 2554480), (8, 1596550), (10, 1277240), (16, 798275), (20, 638620), (25, 510896), (37, 345200), (40, 319310), (50, 255448), (74, 172600), (80, 159655), (100, 127724), (148, 86300), (185, 69040), (200, 63862), (296, 43150), (370, 34520), (400, 31931), (592, 21575), (740, 17260), (863, 14800), (925, 13808), (1480, 8630), (1726, 7400), (1850, 6904), (2960, 4315), (3452, 3700)]